249520155

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{121421}}^1$

素因数の和:121566

約数の個数: 16

約数和(自身を含む): 402149664

約数和(自身を除く): 152629509

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 121421, 364263, 607105, 1821315, 16634677, 49904031, 83173385, 249520155]

約数ペア:

[(1, 249520155), (3, 83173385), (5, 49904031), (15, 16634677), (137, 1821315), (411, 607105), (685, 364263), (2055, 121421)]